July weather forecast
Ushuaia, Argentina

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Weather in July

Coming off the extensive snowfall in June, July follows closely with a considerable level of snowfall at 165mm (6.5"). Given the continuous snowfall, the endless white vistas of Ushuaia lure winter sports enthusiasts from around the globe. Sledding, ice skating and rejuvenating in the local warm cafes would be daily activities to consider. The weather patterns in July further substantiate Ushuaia's lore as the Southernmost city in the world; it's where winter manifests at its full intensity.

Temperature

Ushuaia's coldest temperatures are experienced in July, with average high temperatures of 0.9°C (33.6°F) and lows of -2.7°C (27.1°F).

Humidity

In July, the average relative humidity is 88%.

Rainfall

In Ushuaia, during July, the rain falls for 14.9 days and regularly aggregates up to 40mm (1.57") of precipitation. In Ushuaia, during the entire year, the rain falls for 239.1 days and collects up to 628mm (24.72") of precipitation.

Snowfall

January through December are months with snowfall in Ushuaia. In Ushuaia, in July, snow falls for 14 days, with typically accumulated 165mm (6.5") of snow. In Ushuaia, during the entire year, snow falls for 96.6 days and aggregates up to 1183mm (46.57") of snow.

Sea temperature

The months with the coldest seawater in Ushuaia are July through October, with an average sea temperature of 6°C (42.8°F).
Note: Unprotected swimming in 6°C (42.8°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.

Daylight

The average length of the day in July in Ushuaia is 7h and 50min.
On the first day of July in Ushuaia, sunrise is at 09:57 and sunset at 17:16. On the last day of the month, sunrise is at 09:22 and sunset at 17:56 -03.

Sunshine

The average sunshine in July in Ushuaia is 3.1h.

UV index

The months with the lowest UV index in Ushuaia are May, July and August, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 1 during July translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What time of the year is the coldest in Ushuaia?

July is Ushuaia's coldest month, registering average high temperatures of 0.9°C (33.6°F) and lows of -2.7°C (27.1°F).

How cold is July in Ushuaia?

The average high-temperature, in July, in Ushuaia, is 0.9°C (33.6°F), while the average low-temperature is -2.7°C (27.1°F).

What is the average humidity in July in Ushuaia?

The average relative humidity in July is 88%.

How much does it rain in Ushuaia in July?

In Ushuaia, Argentina, in July, during 14.9 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

How many days does it snow in July in Ushuaia?

In Ushuaia, Argentina, in July, during 14 snowfall days, 165mm (6.5") of snow is typically accumulated.

What are the months with the coldest sea water in Ushuaia?

July through October, with an average sea temperature of 6°C (42.8°F), are months with the coldest seawater in Ushuaia.

What is the sea water temperature in July in Ushuaia?

In Ushuaia, Argentina, the average seawater temperature in July is 6°C (42.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the average length of the day in July in Ushuaia?

In Ushuaia, Argentina, the average day length in July is 7h and 50min.

When is the sunrise / sunset in July in Ushuaia?

On the first day of July, sunrise is at 09:57 and sunset at 17:16. On the last day of the month, sunrise is at 09:22 and sunset at 17:56 -03.

How long on average sun shines in July in Ushuaia?

The average sunshine duration in July in Ushuaia is 3.1h.

What is the month with the lowest UV index in Ushuaia?

May, July and August, with an average maximum UV index of 1, are months with the lowest UV index in Ushuaia.

What is the UV index intensity in July in Ushuaia?

In Ushuaia, the average daily maximum UV index in July is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Ushuaia, Argentina

Average temperature in July - Ushuaia, Argentina
  • Average high temperature in July: 0.9°C

The warmest month (with the highest average high temperature) is February (11.1°C).
The month with the lowest average high temperature is July (0.9°C).

  • Average low temperature in July: -2.7°C

The month with the highest average low temperature is January (3.9°C).
The coldest month (with the lowest average low temperature) is July (-2.7°C).

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Average pressure in July
Ushuaia, Argentina

Average pressure in July - Ushuaia, Argentina
  • Average pressure in July: 1001.9mbar

The month with the highest atmospheric pressure is September (1003.1mbar).
The month with the lowest atmospheric pressure is December (996.4mbar).

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Average wind speed in July
Ushuaia, Argentina

Average wind speed in July - Ushuaia, Argentina
  • Average wind speed in July: 13.3km/h

The windiest month (with the highest average wind speed) is November (16.7km/h).
The calmest months (with the lowest average wind speed) are May and August (13.2km/h).

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Average humidity in July
Ushuaia, Argentina

Average humidity in July - Ushuaia, Argentina
  • Average humidity in July: 88%

The month with the highest relative humidity is June (89%).
The months with the lowest relative humidity are November and December (75%).

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Average rainfall in July
Ushuaia, Argentina

Average rainfall in July - Ushuaia, Argentina
  • Average rainfall in July: 40mm

The wettest month (with the highest rainfall) is January (69mm).
The driest month (with the least rainfall) is September (39mm).

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Average rainfall days in July
Ushuaia, Argentina

Average rainfall days in July - Ushuaia, Argentina
  • Average rainfall days in July: 14.9 days

The month with the highest number of rainy days is January (27.4 days).
The month with the least rainy days is August (11.9 days).

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Average snowfall in July
Ushuaia, Argentina

Average snowfall in July - Ushuaia, Argentina
  • Average snowfall in July: 165mm

The month with the highest snowfall is June (230mm).
The month with the least snowfall is January (6mm).

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Average snowfall days in July
Ushuaia, Argentina

Average snowfall days in July - Ushuaia, Argentina
  • Average snowfall days in July: 14 days

The month with the highest number of snowfall days is August (16.2 days).
The month with the least snowfall days is January (1.1 days).

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Average sea temperature in July
Ushuaia, Argentina

Average sea temperature in July - Ushuaia, Argentina
  • Average sea temperature in July: 6°C

The best months for swimming (with the highest average sea temperature) are January, February, March and April (8°C).
The coldest months (with the lowest average sea temperature) are July, August, September and October (6°C).

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Average daylight in July /
Average sunshine in July
Ushuaia, Argentina

Average daylight in July / Average sunshine in July - Ushuaia, Argentina
  • Average daylight in July: 7h and 5min

The month with the longest days is December (Average daylight: 17h and 12min).
The month with the shortest days is June (Average daylight: 7h and 18min).

  • Average sunshine in July: 3h and 1min

The month with the most sunshine is November (Average sunshine: 7h and 48min).
The month with the least sunshine is June (Average sunshine: 3h and 0min).

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Average sunshine days in July
Ushuaia, Argentina

Average sunshine days in July - Ushuaia, Argentina
  • Average sunshine days in July: 6.6 days

The month with the most sunshine days is August (7.8 days).
The month with the least sunshine days is December (1.3 days).

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Average UV index in July
Ushuaia, Argentina

Average UV index in July - Ushuaia, Argentina
  • Average UV index in July: 1

The month with the highest UV index is February (UV index 3).
The months with the lowest UV index are May, July and August (UV index 1).

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Average cloud cover in July
Ushuaia, Argentina

Average cloud cover in July - Ushuaia, Argentina
  • Average cloud cover in July: 56

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 55).

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Average visibility in July
Ushuaia, Argentina

Average visibility in July - Ushuaia, Argentina
  • Average visibility in July: 8km

The months with the highest visibility are January, February, March, October, November and December (9km).
The months with the lowest visibility are April, May, June, July, August and September (8km).

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Ushuaia, Argentina

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